CN103683650B - Toilet seat toilet cover opening _ closing gear motor unit - Google Patents
Toilet seat toilet cover opening _ closing gear motor unit Download PDFInfo
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- CN103683650B CN103683650B CN201310442287.9A CN201310442287A CN103683650B CN 103683650 B CN103683650 B CN 103683650B CN 201310442287 A CN201310442287 A CN 201310442287A CN 103683650 B CN103683650 B CN 103683650B
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Abstract
A kind of toilet seat toilet cover opening _ closing gear motor unit, when two gear motors comprising identical casings are connected use, can make the axle base of the output shaft of a gear motor and the output shaft of another gear motor close.Gear motor unit (100) comprises the linkage unit (4) being set up in the first gear motor (1) and the second gear motor (2).Linkage unit comprises: unit power shaft (41), and it inserts in housing (10) from opening (11), and is installed on the second installation portion of output gear (15); Unit output shaft (43), itself and unit power shaft extend towards the projected direction of the output shaft (3) being installed on output gear abreast; And unit gear train (45), the rotation of unit power shaft is passed to unit output shaft by it.In gear motor unit, the output shaft of the first gear motor and the unit output shaft of linkage unit are two output shafts.
Description
Technical field
The present invention relates to and comprise two drive sources and the toilet seat toilet cover opening _ closing gear motor unit by separately-driven two output shafts of each drive source.
Background technology
A kind of drive unit making the toilet cover of Western water closet and toilet seat open closedown is recorded in patent documentation 1.The drive unit of patent documentation 1 comprises the first output shaft of being connected with the pivot of toilet cover and is connected to the second output shaft of the pivot of toilet seat abreast with the first output shaft.Drive unit comprises in housing: for the first drive system driving the first output shaft to rotate; And the second drive system for driving the second output shaft to rotate.First drive system and the second drive system have identical structure, and they comprise motor respectively and the rotary driving force of motor are passed to the gear train of output shaft.Each output shaft of drive unit is connected to toilet seat and toilet cover and is used from the side in the rotation centerline direction of toilet seat and toilet cover.
Patent documentation 1: Japanese Patent Laid-Open 6-125858 publication
The drive unit of patent documentation 1 has with preparation two gear motors and is connected and the identical structure of the device essence obtained with the adjacent configuration of the mode that each output shaft is parallel by these two gear motors, wherein, said gear motor comprises an output shaft, and in housing, comprise a drive system for driving this output shaft to rotate.
On the other hand, in the type of Western water closet, a kind of Western water closet is had to use two output shafts to be the gear motor of, the output shaft of a gear motor is connected to toilet cover from the side in the rotation centerline direction of toilet seat and toilet cover, the output shaft of another gear motor is connected to toilet seat from the opposite side in the rotation centerline direction of toilet seat and toilet cover, closes toilet cover and toilet seat opening.Therefore, if can be that the gear motor of connects into adjacent state to replace the drive unit of patent documentation 1 by output shaft, can be then that the gear motor of is used in multiple types of Western water closet effectively by output shaft, thus the manufacturing cost of Western water closet can be suppressed.
But there is following problem: be only be that the adjacent configuration of gear motor of connects by output shaft, the housing of gear motor each other mutually can be interfered and the axle base of be arranged two output shafts can not be set to the distance of expectation.If the axle base of two output shafts can not be regulated, then being difficult to use is the gear motor unit of the structure that the adjacent configuration of gear motor of connects by output shaft, replaces the drive unit in advance distance between two output shafts being designed to desired distance.
Summary of the invention
In view of the above problems, technical problem of the present invention is to provide a kind of when two gear motors comprising same housing are connected use, can make the toilet seat toilet cover opening _ closing gear motor unit that the axle base of the output shaft of a gear motor and the output shaft of another gear motor is close.
In order to solve the problems of the technologies described above, the feature of toilet seat toilet cover opening _ closing gear motor unit of the present invention is, comprise: the first gear motor, this first gear motor is accommodated with the first gear train that the first motor, the first output gear and the actuating force by above-mentioned first motor are passed to above-mentioned first output gear in the first housing; Second gear motor, this second gear motor is accommodated with the second gear train that the second motor, the second output gear and the actuating force by above-mentioned second motor are passed to above-mentioned second output gear in the second housing, and is configured at the position adjacent with above-mentioned first gear motor; Output shaft, this output shaft is installed on the first installation portion, and runs through the first opening of the first end face of the outlet side being located at said first shell and give prominence to towards outlet side, and above-mentioned first installation portion is located at above-mentioned first output gear; And extra cell, this extra cell is overlapping with the second end face of the outlet side of above-mentioned second housing, the second opening is provided with at above-mentioned second end face of above-mentioned second housing, above-mentioned second output gear is provided with the second installation portion, above-mentioned extra cell comprises: unit power shaft, and this unit power shaft runs through above-mentioned second opening and is installed on above-mentioned second installation portion; Unit output shaft, this unit output shaft and above-mentioned output shaft are given prominence to towards outlet side abreast; And unit gear train, the rotation of said units power shaft is passed to said units output shaft by this unit gear train.
In the present invention, extra cell comprises: unit power shaft, and this unit power shaft is connected with the second output gear of the second gear motor; And unit output shaft, this unit output shaft is configured to be parallel to the output shaft be connected with the first output gear of the first gear motor, and the actuating force of unit power shaft is passed to unit output shaft via unit gear train.Therefore, the unit output shaft of the output shaft be connected with the first output gear of the first gear motor and linkage unit can be set to two output shafts driving toilet seat and toilet cover respectively.Therefore, driving the situation of two of toilet seat and toilet cover output shafts to compare with the output shaft be connected with the first output gear of the first gear motor and the output shaft that is connected with the second output gear of the second gear motor being set to respectively, the axle base of two output shafts can be shortened.In addition, if output shaft to be installed on the second output gear of the second gear motor identically with the first output gear of the first gear motor, then the first gear motor and the second gear motor can be used separately as the gear motor of monomer.
In the present invention, it is preferable that, said first shell and above-mentioned second housing have identical structure.According to said structure, the sharing of part can be realized, therefore, the cost of the first gear motor, the second gear motor and toilet seat toilet cover opening _ closing gear motor unit can be reduced.
In the present invention, it is preferable that, above-mentioned extra cell is the linkage unit being connected with above-mentioned first gear motor and above-mentioned second gear motor and being connected with above-mentioned second gear motor by above-mentioned first gear motor.According to said structure, extra cell (linkage unit) can be utilized to be connected with the second gear motor by the first gear motor to make toilet seat toilet cover opening _ closing gear motor unit.
In the present invention, it is preferable that, above-mentioned extra cell comprises said units power shaft and said units output shaft is supported to revolvable unit housings, and said units housing comprises: base plate, and this base plate abuts with above-mentioned first end face and above-mentioned second end face; And top board, this top board is relative with above-mentioned base plate at outlet side, said units power shaft runs through the base plate opening being located at above-mentioned base plate, and said units output shaft runs through the plate top openings being located at above-mentioned top board, and said units gear train is accommodated between above-mentioned base plate and above-mentioned top board.According to said structure, unit housings can be connected to the first gear motor and the second gear motor under the state abutted with the first end face of the first gear motor and the second end face of the second gear motor.
In the present invention, it is preferable that, said units gear train comprises: the first gear, and this first gear is fixed on said units power shaft coaxially; And second gear, this second gear is fixed on said units output shaft coaxially, and with above-mentioned first gears meshing.
In the present invention, it is preferable that, the position that above-mentioned second gear arrangement is overlapping with above-mentioned first output gear local in time observing from the axis direction of said units output shaft.Like this, output shaft and unit output shaft, close to configuration, can shorten the axle base of two output shafts.
In the present invention, it is preferable that, the outside dimension of above-mentioned first gear and above-mentioned second gear is equal, and the number of teeth is equal.According to said structure, unit power shaft and unit output shaft rotate with the rotary speed identical with the rotary speed of the second output gear.Therefore, the angle position of easy control unit output shaft.
In this case, it is preferable that, comprising: the anglec of rotation testing agency that the angle position of above-mentioned output shaft is monitored; And to the anglec of rotation testing agency that the angle position of said units output shaft monitors.When the outside dimension of the first gear and the second gear and the number of teeth equal, the anglec of rotation testing agency that the angle position of output shaft is monitored and identical with the relation between angle position to the output voltage of the anglec of rotation testing agency that the angle position of unit output shaft monitors.Therefore, the supervision of the angle position of output shaft and the angle position of unit output shaft is easy.
In the present invention, following structure can be adopted: the facewidth of above-mentioned first gear and above-mentioned second gear is equal.
In the present invention, it is preferable that, above-mentioned first gear and above-mentioned second gear are metal.According to said structure, then can prevent the distortion of the first gear and the second gear, and the hypodontia of the first gear and the second gear can be prevented.
In the present invention, it is preferable that, the intensity forming the material of the strength ratio formation said units power shaft of the material of above-mentioned first gear is high, and the intensity forming the material of the strength ratio formation said units output shaft of the material of above-mentioned second gear is high.According to said structure, then can prevent the distortion of the first gear and the second gear, and the hypodontia of the first gear and the second gear can be prevented.Therefore, only the first gear of the requirement high strength in the first gear, unit power shaft, the second gear and unit output shaft and the second gear can be set to the higher and component that price is higher of intensity.On the other hand, unit power shaft and unit output shaft have enough wall thickness, and therefore, intensity is higher.Therefore, can by general low-cost material Component units power shaft and unit output shaft.
In the present invention, it is preferable that, above-mentioned first gear and said units power shaft form the unit power shaft of band gear, the unit power shaft of this band gear makes when forming said units power shaft with resin the resin portion of formation said units power shaft integrated with above-mentioned first gear and formed, above-mentioned second gear and said units output shaft form the unit output shaft of band gear, the unit output shaft of this band gear makes when forming said units output shaft with resin the resin portion of formation said units output shaft integrated with above-mentioned second gear and formed.According to said structure, form the unit output shaft of the band gear after the unit power shaft of the band gear after the first gear and the integration of unit power shaft and the second gear and the integration of unit output shaft efficiently by insert part forming.
In the present invention, following structure can be adopted: above-mentioned first gear and above-mentioned second gear are the hardwares of ring-type.
In this case, it is preferable that, the first recess is formed at the inner peripheral surface of above-mentioned first gear, the outer peripheral face being positioned at the part inside above-mentioned first gear of said units power shaft is formed the first protuberance that the idle running that engages with above-mentioned first recess prevents, be formed with the second recess at the inner peripheral surface of above-mentioned second gear, the outer peripheral face being positioned at the part inside above-mentioned second gear of said units output shaft is formed the second protuberance that the idle running that engages with above-mentioned second recess prevents.According to said structure, the idle running of the idle running of the first gear and unit power shaft, the second gear and unit output shaft can be prevented.
In the present invention, following structure can be adopted: above-mentioned first recess, above-mentioned first protuberance, above-mentioned second recess and above-mentioned second protuberance extend on the axis direction of said units output shaft.According to said structure, the idle running of the idle running of the first gear and unit power shaft, the second gear and unit output shaft reliably can be prevented.
In the present invention, also following structure can be adopted: above-mentioned first recess extends in the circumference of above-mentioned first gear, above-mentioned first protuberance extends in the circumference of said units power shaft, above-mentioned second recess extends in the circumference of above-mentioned second gear, and above-mentioned second protuberance extends in the circumference of said units output shaft.According to said structure, the first recess can be formed efficiently on the inner peripheral surface of the first gear, and the second recess can be formed efficiently on the inner peripheral surface of the second gear.
In the present invention, it is preferable that, said units power shaft comprises a pair first flange parts overlapping with the both sides end face of the axis direction of above-mentioned first gear, and said units output shaft comprises a pair second flange parts overlapping with the both sides end face of the axis direction of above-mentioned second gear.According to said structure, the first gear can be prevented and unit power shaft is supported to revolvable part directly contacts, and the second gear can be prevented and unit output shaft is supported to revolvable part directly contacts.
In the present invention, it is preferable that, above-mentioned first gear and above-mentioned second gear are made up of the part of same structure.According to said structure, the sharing of part can be realized, therefore, the cost degradation of toilet seat toilet cover opening _ closing gear motor unit can be realized.
In the present invention, it is preferable that, at least one party in above-mentioned first motor and above-mentioned second motor be when supplying the polarity inversion of the electric power come, direction of rotation becomes rightabout DC motor.According to said structure, can make by the direction of rotation of the output shaft of the first motor driven consistent with the direction of rotation of the unit output shaft by the second motor driven.
In the present invention, it is preferable that, said first shell is included on the direction orthogonal with above-mentioned first end face and extends and a pair first walls relative on the direction of the axis vertical take-off with above-mentioned output shaft, above-mentioned second housing comprises a pair second walls corresponding with above-mentioned a pair first walls, under above-mentioned first gear motor and above-mentioned second gear motor are configured in the state that first wall in above-mentioned a pair first walls abuts with second wall in above-mentioned a pair second walls.According to said structure, the first gear motor can be made adjacent with the second gear motor.
In the present invention, it is preferable that, above-mentioned first gear motor has identical structure with above-mentioned second gear motor.That is, it is preferable that, use two identical gear motors to form and comprise two drive sources and the gear motor unit by separately-driven two output shafts of each drive source.Like this, comprising the gear motor of a drive source and an output shaft and comprising between two drive sources and the gear motor of two output shafts and use shared part, therefore, manufacturing cost can be suppressed.
Invention effect
In the present invention, extra cell comprises: unit power shaft, and this unit power shaft is connected with the second output gear of the second gear motor; And unit output shaft, this unit output shaft is configured to be parallel to the output shaft be connected with the first output gear of the first gear motor, and the actuating force of unit power shaft is passed to unit output shaft via unit gear train.Therefore, the unit output shaft of the output shaft be connected with the first output gear of the first gear motor and linkage unit can be set to two output shafts driving toilet seat and toilet cover respectively.Therefore, driving the situation of two of toilet seat and toilet cover output shafts to compare with the output shaft be connected with the first output gear of the first gear motor and the output shaft that is connected with the second output gear of the second gear motor being set to respectively, the axle base of two output shafts can be shortened.In addition, if output shaft to be installed on the second output gear of the second gear motor identically with the first output gear of the first gear motor, then the first gear motor and the second gear motor can be used separately as the gear motor of monomer.
Accompanying drawing explanation
Fig. 1 is the stereogram being suitable for gear motor unit of the present invention.
Fig. 2 is that the stereogram under the state before output shaft installed by the first gear motor.
Fig. 3 is the stereogram drive system of driver output axle being pulled down rear expression.
Fig. 4 is potentiometric key diagram.
Fig. 5 is the exploded perspective view of linkage unit.
Fig. 6 is the key diagram of the position of the unit output shaft of output shaft and linkage unit.
Fig. 7 is the stereogram under the state of the first gear motor after being pulled down by upper shell.
Fig. 8 is the stereogram from top view lower house.
Fig. 9 is the stereogram of middle shell.
Figure 10 is the stereogram observing upper shell from below.
Figure 11 uses the key diagram being suitable for the Western water closet of gear motor unit of the present invention.
Figure 12 is the key diagram in the modification being suitable for the unit gear train used in gear motor unit of the present invention.
Figure 13 is the key diagram of the unit power shaft of band first gear shown in Figure 12.
Figure 14 is the key diagram of the unit output shaft of band second gear shown in Figure 12.
Figure 15 is the key diagram in the variation being suitable for the unit gear train used in gear motor unit of the present invention.
(symbol description)
1 first gear motor
2 second gear motors
3 output shafts
4 as the linkage unit of extra cell
10 as the housing of the first housing
10a is as the end face of the first end face
10c is as the first lateral parts of the first wall
10d is as the second lateral parts of the first wall
10s first wall
11 as the opening of the first opening
14 as the motor of first, second motor
15 as the output gear of first, second output gear
16 as the gear train of first, second gear train
23 as the installing hole of first, second installation portion
30 as the housing of the second housing
30a is as the end face of the second end face
30c is as the first lateral parts of the second wall
30d is as the second lateral parts of the second wall
30s second wall
31 as the opening of the second opening
35 unit housings
36a base plate
37 as the cover plate of top board
40 base plate openings
41 unit power shafts
41b dallies the first protuberance prevented
42 as the cover plate opening of plate top openings
43 unit output shafts
43b second protuberance
45 unit gear trains
46 first gears
46b first recess
47 second gears
47b second recess
The unit power shaft of 48 band the first gears
The unit output shaft of 49 band the second gears
41s, 41t first flange part
43s, 43t second flange part
100 as the gear motor unit of toilet seat toilet cover opening _ closing gear motor unit
L axis
Embodiment
With reference to accompanying drawing, the toilet seat toilet cover opening _ closing gear motor unit (hereinafter referred to as " gear motor unit ") of embodiment of the present invention is described.
[gear motor unit]
(overall structure)
Fig. 1 is the stereogram being suitable for gear motor unit of the present invention.In addition, in the following description, on front side of the device side being configured with output shaft in the long side direction of gear motor unit and gear motor being set to gear motor unit and gear motor (device front), its opposite side is set to (device rear) on rear side of device.In addition, in gear motor unit and gear motor, the side that output shaft is outstanding is set to outlet side, and the side contrary with the side that output shaft is given prominence to is set to outlet side opposite side.In addition, in gear motor unit and gear motor, the short side direction (orientation of the first gear motor and the second gear motor) of the gear motor in the direction orthogonal with output shaft is set to Width.In addition, the gear motor unit of present embodiment and gear motor close toilet seat and toilet cover for opening in aftermentioned Western water closet, therefore, and output shaft horizontal arrangement.
As shown in Figure 1, the gear motor unit 100 of this example comprises the first gear motor 1 and the second gear motor 2.In addition, gear motor unit 100 comprises: the output shaft 3 being installed on the first gear motor 1; By the linkage unit 4 (extra cell) that the first gear motor 1 and the second gear motor 2 link together in the mode that can install and remove; And by connecting plate 5 that the first gear motor 1 and the second gear motor 2 link together in the mode that can install and remove.
First gear motor 1 and the second gear motor 2 have identical structure.If pull down linkage unit 4 and connecting plate 5 from gear motor unit 100 and the output shaft identical with output shaft 3 be installed on the second gear motor 2, then individually can use the first gear motor 1 and the second gear motor 2.
(housing (the first housing))
Fig. 2 is that the stereogram under the state before output shaft 3 installed by the first gear motor 1.As shown in Figure 2, the first gear motor 1 comprises certain thickness housing 10.Be provided with opening 11 (the first opening) at the end face 10a (the first end face) of the outlet side of housing 10, output shaft 3 runs through opening 11 and gives prominence to towards outlet side.
Housing 10 comprises: the end face 10a being formed with opening 11; And the bottom surface 10b that with end face 10a abreast extend relative with end face 10a in the outlet side opposite side in the axis L direction of output shaft 3; And extend in the direction of the axisl and the side will be connected between end face 10a with bottom surface 10b.Side comprises: at the first lateral parts 10c relative with on the Width of axis L-orthogonal and the second lateral parts 10d (a pair first wall 10s); By the 3rd lateral parts 10e that the front end of these a pair first wall 10s (the first lateral parts 10c and the second lateral parts 10d) is connected; And by the 4th lateral parts 10f that the rear end of these a pair first wall 10s (the first lateral parts 10c and the second lateral parts 10d) is connected.First wall 10s (the first lateral parts 10c and the second lateral parts 10d) is the tabular surface extended abreast towards long side direction in the both sides of the Width of housing 10.3rd lateral parts 10e comprises: the inclined plane part 10g tilted to the inside forward from the front end of the first lateral parts 10c; And by arc surface part 10h that the front end of inclined plane part 10g is connected with the front end of the second lateral parts 10d.4th lateral parts 10f is tabular surface, and the direction orthogonal with a pair first wall 10s (the first lateral parts 10c and the second lateral parts 10d) extends.
The angle part formed by the second lateral parts 10d and the 4th lateral parts 10f is in the housing 10 provided with the notch part 10i cut from top.Connector installing department 12 is provided with in the below of notch part 10i.Connector installing department 12 is configured with the connector 13 for connection wiring, and wherein, above-mentioned distribution is used for the first gear motor 1 to be electrically connected with outside control device.
(internal structure of the first gear motor 1)
Fig. 3 is the stereogram from representing after the drive system of driver output axle 3 pulled down by the first gear motor 1.In addition, in figure 3, in order to easily understand the meshing relation of each gear, the teeth portion of a part of gear is schematically represented with double dot dash line.
As shown in Figure 3, be accommodated with in housing 10 (with reference to Fig. 2) as the motor 14 (the first motor) of the drive source of output shaft 3, output gear 15 (the first output gear), the rotating speed of motor 14 reduced and is passed to gear train 16 (the first gear train) and the anglec of rotation testing agency 17 of output gear 15.Motor 14 is accommodated in the rear end part of housing 10, and output gear 15 is accommodated in the front part of housing 10.
Motor 14 is DC (direct current) motor of band brush, is installed in rigid substrates 18.Rigid substrates 18 is equiped with connector 13, and connector 13 and motor 14 are electrically connected by being formed at the Wiring pattern of rigid substrates 18.Electric power is supplied to motor 14 from the control device (not shown) from outside via the distribution be connected with connector 13.When make the polarity of the electric power being supplied to connector 13 from the first polarity inversion for and this first opposite polarity second polarity chron, the direction of rotation of motor 14 is reversed to the second direction contrary with this first direction from first direction.When the direction of rotation reversion of motor 14, along with this reversion, the direction of rotation reversion of output gear 15, therefore, the direction of rotation reversion of output shaft 3.
Output gear 15 comprises: the gear part 20 comprising teeth portion at outer peripheral face; And diameter is less than the diameter of gear part 20 and be formed as the cylinder portion 21 coaxial with gear part 20.The centre bore in cylinder portion 21 is installing holes 23 (the first installation portion) of attached portion 22 insertion for the end portion being located at output shaft 3, and output gear 15 and installing hole 23 are configured to be positioned on identical axis with the opening 11 (with reference to Fig. 2) of housing 10.Herein, the attached portion 22 of output shaft 3 comprises: by a pair notch part 22a in the parallel incision in both sides across axis L; And be located at the rib 22b of each notch part 22a.Rib 22b extends in the axial direction.The installing hole 23 of output gear 15 is in the shape chimeric with the attached portion 22 of output shaft 3, and output shaft 3 is installed on output gear 15 because attached portion 22 inserts installing hole 23 in the mode that can install and remove, and is in the state rotated integrally with output gear 15.
(anglec of rotation testing agency 17)
Fig. 4 is potentiometric key diagram, Fig. 4 (a) is potentiometric vertical view, Fig. 4 (b) is the key diagram from potentiometric output voltage, from the key diagram of potentiometric output voltage when Fig. 4 (c) is the polarity inversion making to put on potentiometric voltage.
Anglec of rotation testing agency 17 is for detecting the anglec of rotation of output shaft 3, and it comprises: current potential gear (Japanese: Port テ Application シ ョ Dentistry Trucks) 25 (sensor gear); And the potentiometer 26 for detecting the anglec of rotation of current potential gear 25.Current potential gear 25 comprises the final gear engaged with output gear 15 in the gear forming gear train 16.The signal corresponding with the anglec of rotation of current potential gear 25 is exported from potentiometer 26.
Potentiometer 26 is connected with rigid substrates 18 by wire 27 (with reference to Fig. 4 (a)), and is electrically connected with connector 13 by the Wiring pattern being formed at rigid substrates 18.As shown in Fig. 4 (a), potentiometer 26 comprises the first terminal portion 26a, the second portion of terminal 26b and the 3rd portion of terminal 26c.In addition, voltage is applied towards potentiometer 26 via the first terminal portion 26a and the second portion of terminal 26b, when the first terminal portion 26a being set to the grounding electrode applying earthing potential, and the second portion of terminal 26b is set to applies the positive electrode of positive supply when being used, along with the change of the angle position of current potential gear 25 (sensor gear), the output voltage from the 3rd portion of terminal 26c changes as Suo Shi Fig. 4 (b).The above-mentioned output voltage from the 3rd portion of terminal 26c is output to outside via wire 27 and connector 13, and is input to control device.Herein, the output voltage from the 3rd portion of terminal 26c be from the regulation of current potential gear 25 can the signal that linearly reduces along with the anglec of rotation towards the other end of one end of rotation angle range, it represents the absolute position of the angle position of current potential gear 25.Therefore, the output voltage meter from the 3rd portion of terminal 26c is shown in the absolute position of the angle position of the final gear engaged with current potential gear 25 in gear train 16, therefore, represents the absolute position of the angle position of output shaft 3.
In addition, as shown in Fig. 4 (c), when the second portion of terminal 26b being set to the grounding electrode applying earthing potential, and the first terminal portion 26a is set to applies the positive electrode of positive supply when being used, along with the change of the angle position of current potential gear 25 (sensor gear), the output voltage from the 3rd portion of terminal 26c changes as Suo Shi Fig. 4 (c).The output voltage from the 3rd portion of terminal 26c under this condition is that the output voltage from the 3rd portion of terminal 26c represents the absolute position of the angle position of current potential gear 25 with the change shown in Fig. 4 (b) on the contrary from the signal linearly risen towards the other end along with the anglec of rotation in one end of the energy rotation angle range of the regulation of current potential gear 25.Therefore, the output voltage meter from the 3rd portion of terminal 26c is shown in the absolute position of the angle position of the final gear engaged with current potential gear 25 in gear train 16, therefore, represents the absolute position of the angle position of output shaft 3.
(the second gear motor)
Second gear motor 2 comprises the structure identical with the first gear motor 1, therefore, is described with reference to Fig. 2 and Fig. 3 identically with the first gear motor 1.In addition, the internal structure of the second gear motor 2 is identical with the internal structure of the first gear motor 1, and therefore, also description is omitted to mark identical symbol for structure corresponding with the first gear motor 1 in the second gear motor 2.
Second gear motor 2 comprises the structure identical with the first gear motor 1.That is, as shown in Figures 1 and 2, the second gear motor 2 comprises certain thickness housing 30 (the second housing), and housing 30 (the second housing) has the structure identical with housing 10 (the first housing).More specifically, on the end face 30a (the second end face) of outlet side corresponding with the end face 10a of housing 10 in housing 30, opening 31 (the second opening) is formed with in the position corresponding with opening 11.In addition, housing 30 the side that end face 30a is connected with bottom surface 30b is comprised: each other along parallel a pair second wall 30s (the first lateral parts 30c, the second lateral parts 30d) that long side direction extends; By the 3rd lateral parts 30e that the front end of the first lateral parts 30c, the second lateral parts 30d connects; And by the 4th lateral parts 30f of the rear end of the first lateral parts 30c, the second lateral parts 30d connection.Angle part between the second lateral parts 30d and the 4th lateral parts 30f is provided with notch part 30i, is equiped with connector 33 in the below of notch part 30i.
As shown in Figure 3, in housing 30, be accommodated with motor (the second motor) 14, output gear (the second output gear) 15, the gear train (the second gear train) 16 actuating force of motor 14 being passed to output gear 15, anglec of rotation testing agency 17.In the second gear motor 2, the power supply towards motor 14 and the electric power towards potentiometer 26 apply also to be carry out via the control device of connector 33 from outside.In addition, the signal from potentiometer 26 is output to outside via connector 33, and is input to control device.In this example, control device individually controls the first gear motor 1 and the second gear motor 2.
Herein, as shown in Figure 5, the first gear motor 1 and the second gear motor 2 are configured at adjacent position making each opening 11,31 under the state in identical direction (outlet side).More specifically, a side in a pair first wall 10s of the housing 10 of the first gear motor 1 (the second lateral parts 10d) is abutted with the side (the first lateral parts 30c) in a pair second wall 30s of the housing 30 of the second gear motor 2, and makes the end face 30a of the end face 10a of the first gear motor 1 and the second gear motor 2 be positioned at the same level of outlet side.Consequently, the 4th lateral parts 10f of the first gear motor 1 and the 4th lateral parts 30f of the second gear motor 2 is positioned at the same plane of outlet side opposite side.
(linkage unit 4)
With reference to Fig. 1, Fig. 5, linkage unit 4 is described.Fig. 5 is the exploded perspective view of linkage unit 4.
As shown in Figures 1 and 5, linkage unit 4 is configured at outlet side overlapping with the end face 10a of the first gear motor 1 and the end face 30a of the second gear motor 2.In addition, linkage unit 4 is set up in the outlet side of the outlet side of the end face 10a of the first gear motor 1 and the end face 30a of the second gear motor 2, and is connected in the mode that can install and remove with the second gear motor 2 by the first gear motor 1.
More specifically, linkage unit 4 comprises unit housings 35, and this unit housings 35 is fixed on each end face 10a, 30a of the first gear motor 1 and the second gear motor 2 by cap screw 39.Unit housings 35 comprises case portion 36 and top board 37 (cover plate), wherein, above-mentioned case portion 36 has base plate 36a, this base plate 36a abuts with the end face 10a of the first gear motor 1 and the end face 30a of the second gear motor 2, and above-mentioned top board 37 is relative with base plate 36a at the outlet side in axis L direction on case portion 36 from output side cover.The long side direction of unit housings 35 is towards the Width of gear motor unit 100.Be provided with fixed part 38 at the two ends of the long side direction of unit housings 35, this fixed part 38 is for the end face 30a of the end face 10a and the second gear motor 2 that unit housings 35 are fixed on the first gear motor 1.Fixed part 38 is made up of with the cover plate side fixed part 38b being located at top board 37 side, the case portion fixed part 38a being located at case portion 36.In addition, end face 10a, 30a are formed for fixing screwed hole 10r, the 30r of the cap screw 39 running through fixed part 38 along axis L direction, unit housings 35 utilizes cap screw 39 fixed case portion 36 and top board 37, and is installed on the end face 10a of the first gear motor 1 and end face 30a of the second gear motor 2 in the mode that can install and remove.In this condition, unit housings 35 is in only overlapping at outlet side with the end of the end face 10a of the first gear motor 1, and with the roughly whole end face 30a of the second gear motor 2 in the overlapping state of outlet side.
Herein, the base plate 36a of unit housings 35 is provided with base plate opening 40.In this base plate opening 40, run through unit power shaft 41, the base end side of unit power shaft 41 is outstanding from base plate 36a towards the outlet side opposite side (the second gear motor 2 side) axis L direction.Top board 37 is provided with plate top openings 42 (cover plate opening).In this plate top openings 42, run through unit output shaft 43, the front end of unit output shaft 43 is given prominence to from top board 37 towards the outlet side in axis L direction.
Unit power shaft 41 comprises attached portion 44 in the end of outlet side opposite side, and this attached portion 44 inserts the installing hole 23 (the second installation portion) of the output gear 15 of the second gear motor 2.Attached portion 44 has the structure identical with the attached portion 22 of output shaft 3, and it comprises: by a pair notch part 44a in the parallel incision in both sides across axis L; And be located at the rib 44b of each notch part 44a.Rib 44b extends in the direction of the axisl.Unit power shaft 41 inserts in housing 30 from the opening 31 of the end face 30a of the housing 30 of the second gear motor 2, and its attached portion 44 inserts the installing hole 23 of output gear 15.By this, unit power shaft 41 is in and can carries out relative to the output gear 15 of the second gear motor 2 state installed and removed and be in the state that can rotate integrally.
The unit gear train 45 actuating force of unit power shaft 41 being passed to unit output shaft 43 is accommodated with in unit housings 35.Unit gear train 45 comprises: the first gear 46 being coaxially fixed on unit power shaft 41; And be coaxially fixed on the second gear 47, first gear 46 of unit output shaft 43 and the second gear 47 engages.Herein, the first gear 46 and unit power shaft 41 are integrally formed at the end of the outlet side of unit power shaft 41.Therefore, the first gear 46 and unit power shaft 41 form the unit power shaft 48 of band first gear that the first gear 46 and unit power shaft 41 are integrated.In addition, the second gear 47 and unit output shaft 43 are integrally formed at the end of the outlet side opposite side of unit output shaft 43.Therefore, the second gear 47 and unit output shaft 43 form the unit output shaft 49 of band second gear that the second gear 47 and unit output shaft 43 are integrated.
In the present embodiment, the outside dimension of the first gear 46 is equal with the outside dimension of the second gear 47, and the number of teeth of the first gear 46 is equal with the number of teeth of the second gear 47.Therefore, first gear 46 and the second gear 47 are sloth wheel gear (Japanese: ア イ ド ラ Dentistry Trucks), when the actuating force of unit power shaft 41 is passed to unit output shaft 43 via the first gear 46 and the second gear 47, the rotary speed of unit power shaft 41 is identical with the rotary speed of unit output shaft 43.But the direction of rotation of unit power shaft 41 is contrary with the direction of rotation of unit output shaft 43.
Circular depressions 50 is formed coaxially at the end face (end face of the outlet side of unit power shaft 41) of the outlet side of the unit power shaft 48 of band first gear.On the other hand, the face 37a of the outlet side opposite side of the top board 37 of unit housings 35 is provided with lobe 51, by lobe 51 being inserted the circular depressions 50 of the unit power shaft 48 of band first gear, the unit power shaft 48 with the first gear at revolvable state lower support in unit housings 35.
In addition, the end face of the outlet side opposite side of the unit output shaft 49 with the second gear is formed with circular depressions (not shown) coaxially, the lobe (not shown) being located at the face of the outlet side of the base plate 36a of unit housings 35 is inserted in this circular depressions, by this, the unit output shaft 49 with the second gear at revolvable state lower support in unit housings 35.In this condition, the unit power shaft 48 (unit power shaft 41) with the first gear and unit output shaft 49 (the unit output shaft 43) configured in parallel being with the second gear.In addition, the unit output shaft 49 (unit output shaft 43) of the unit power shaft 48 (unit power shaft 41) with the first gear and band the second gear is configured to parallel with output shaft 3.In addition, in this example, the outlet side opposite side of top board 37 face 37a and band the first gear unit power shaft 48 outlet side face between be inserted with circular dividing plate 52.
(structure of connecting plate 5)
Connecting plate 5 has certain thickness flat board.Connecting plate 5 is set up in the middle body of the middle body of the end face 10a of the first gear motor 1 and the end face 30a of the second gear motor 2.In addition, connecting plate 5 utilizes cap screw 53 to be installed on end face 10a, 30a of the first gear motor 1 and the second gear motor 2, by this, the first gear motor 1 and the second gear motor 2 is connected into and can be installed and removed.In addition, also can omit connecting plate 5, in this case, the first gear motor 1 and the second gear motor 2 only utilize linkage unit 4 to link together.
(position relationship between output gear 15 and unit output shaft 43)
Fig. 6 represents the output gear 15 of the first gear motor 1 and the key diagram of the configuration relation of the unit output shaft 43 of linkage unit 4.In addition, in figure 6, the diagram of the top board 37 of linkage unit 4, the end face 10a of housing 10 etc. is omitted.
Under the state utilizing linkage unit 4 and connecting plate 5 to be connected with the second gear motor 2 by first gear motor 1, as shown in Figure 1, the output shaft 3 be connected with the first gear motor 1 and unit output shaft 43 extend abreast towards outlet side.In addition, unit output shaft 43 is positioned on the straight line that is connected with the rotation centerline L2 (the rotation centerline L2 of the output gear 15 of the second gear motor 2) of unit power shaft 41 by the rotation centerline L1 of output shaft 3 (the rotation centerline L1 of the output gear 15 of the first gear motor 1), and the distance between the output shaft 3 of the first gear motor 1 and unit output shaft 43 is shorter than the distance between the rotation centerline L1 of the output gear 15 of the first gear motor 1 and the rotation centerline L2 of the output gear 15 of the second gear motor 2.In addition, as shown in Figure 6, when observing from axis L direction, a part for unit output shaft 43 projects to the position more leaning on the first gear motor 1 side than the housing 30 of the second gear motor 2.In addition, be set as when second gear 47 coaxial with unit output shaft 43 is observed from axis L direction overlapping with output gear 15 local of the first gear motor 1.
(structure example of gear motor)
Below, with reference to Fig. 3, Fig. 7 ~ Figure 10, the concrete structure example of the first gear motor 1 and the second gear motor 2 is described.Fig. 7 is the stereogram under the state of the first gear motor 1 after being pulled down by the upper shell of housing 10.Fig. 8 is the stereogram of the lower house from top view housing 10.Fig. 9 is the stereogram of middle shell, and Fig. 9 (a) is the stereogram of the middle shell from top view housing 10, and Fig. 9 (b) is the stereogram observing middle shell from below.Figure 10 is the stereogram observing upper shell from below.In addition, the first gear motor 1 and the second gear motor 2 comprise identical structure, therefore, the detailed construction of the first gear motor 1 is described, and omits the explanation of the second gear motor 2.
As shown in Figure 7, the housing 10 of the first gear motor 1 comprises lower house 60 stacked upward from below, middle shell 61 and upper shell 62.As shown in Figure 3, in housing 10, motor 14, output gear 15 and gear train 16 is accommodated with.
The rotating shaft 64 that motor 14 comprises motor body 63 and gives prominence to upward from motor body 63.Two terminals (not shown) are given prominence to from the lower surface of motor body 63, and the direct soldering of these terminals is in rigid substrates 18.Be provided with screwed hole in the upper surface of motor body 63, motor body 63 utilizes the cap screw 61a running through middle shell 61 from top to be downward fixed on middle shell 61.
Output gear 15 comprises gear part 20 and the cylinder portion 21 that formed coaxial with gear part 20, and the centre bore in cylinder portion 21 is installing hole 23.Rotating range for limiting the rotation angle range of output gear 15 limits projection 65 and gives prominence to upward from a part for the circumference of gear part 20.
Gear train 16 comprises: the pinion 66 being installed on the rotating shaft 64 of motor 14; The first compound gear 67 engaged with pinion 66; The second compound gear 68 engaged with the first compound gear 67; The 3rd compound gear 69 engaged with the second compound gear 68; And the 4th compound gear the 70, four compound gear 70 to engage with the 3rd compound gear 69 engages with output gear 15.More specifically, the first compound gear 67 comprise the first large diameter gear 67a and diameter less than the diameter of the first large diameter gear 67a and be set as the first small-diameter gear 67b coaxial with the first large diameter gear 67a, the first large diameter gear 67a engages with pinion 66.Second compound gear 68 comprise the second large diameter gear 68a and diameter less than the diameter of the second large diameter gear 68a and be set as the second small-diameter gear 68b coaxial with the second large diameter gear 68a, the second large diameter gear 68a engages with the first small-diameter gear 67b of the first compound gear 67.3rd compound gear 69 comprise the third-largest footpath gear 69a and diameter less than the diameter of the third-largest footpath gear 69a and be set as the three small-diameter gear 69b coaxial with the third-largest footpath gear 69a, the third-largest footpath gear 69a engages with the second small-diameter gear 68b of the second compound gear 68.4th compound gear 70 comprise the fourth-largest footpath gear 70a and diameter less than the diameter of the fourth-largest footpath gear 70a and be set as the four small-diameter gear 70b coaxial with the fourth-largest footpath gear 70a, the fourth-largest footpath gear 70a engages with the 3rd small-diameter gear 69b of the 3rd compound gear 69, and the 4th small-diameter gear 70b engages with output gear 15.Current potential gear 25 for detecting the angle position of output shaft 3 engages with the 4th small-diameter gear 70b.
First compound gear 67 is supported to rotatable by the first fulcrum 71, and the second compound gear 68 is supported to rotatable by the second fulcrum 72.3rd compound gear 69 is supported to can rotates by the 3rd fulcrum 73, and the 4th compound gear 70 is supported to can rotates by the 4th fulcrum (not shown).Second large diameter gear 68a of the second compound gear 68 is assembled with the torque limiter (not shown) using ratchet.The power acted on from output shaft 3 side is input to gear train 16 via output gear 15 by torque limiter, and when the torque exceeding regulation, disconnects the transmission of gear train 16, thus prevent this power to be delivered to motor 14.
As shown in Figure 8, lower house 60 comprises: lower surface becomes the base plate 75 of the bottom surface 10b of housing 10; And from the surrounding wall portion 76 that the outer peripheral edges of base plate 75 extend upward.Motor configuration space 77 and connector installing department 12 has been arranged side by side in the rear end part broad ways of base plate 75, wherein, the motor body 63 that above-mentioned motor configuration space 46 confession is installed on middle shell 61 and the rigid substrates 18 be connected with the terminal of motor body 63 configure, and above-mentioned connector installing department 12 loads for the connector 13 being in the state being installed in rigid substrates 18.Be provided with at the fore-end of base plate 75 and output gear 15 is supported to rotatable output gear support 78.Output gear support 78 comprises the cylindrical portion 78a given prominence in the axial direction from base plate 75, and this cylindrical portion supports output gear 15 to insert the state being located at the circular depressions (not shown) of output gear 15 lower surface.The cylindrical portion 78a of output gear support 78 works as the journal bearing of output gear 15, and the base plate 75 of output gear support 78 works as the thrust bearing of output gear 15.Be provided with between motor configuration space 77 and output gear support 78 respectively the lower end of the first fulcrum 71, second fulcrum 72, the 3rd fulcrum 73 and the 4th fulcrum 74 is kept the first fulcrum lower end maintaining part 79a, the second fulcrum lower end maintaining part 79b, the 3rd fulcrum lower end maintaining part 79c and the 4th fulcrum lower end maintaining part 79d.
As shown in Figure 9, the fore-end of middle shell 61 becomes output gear 15 is held in rotatable output gear maintaining part 80.As shown in Fig. 9 (a), output gear maintaining part 80 comprises retaining hole 81, and the cylinder portion 21 of output gear 15 is inserted into the inner side of retaining hole 81 with slidably state.In addition, as shown in Fig. 9 (b), the arc groove 82 caved in upward is provided with at the outer circumferential side of the retaining hole 81 of output gear maintaining part 80.The center of arc of arc groove 82 is consistent with the center of the rotation centerline L1 of output gear 15 and retaining hole 81, inserts the rotating range being output the output gear 15 that gear support portion 78 supports and limit projection 65 in arc groove 82.The rotating range of output gear 15 is defined because rotating range restriction projection 65 abuts with the circumferential end of arc groove 82.
The surrounding wall portion 84 be provided with intermediate plate portion 83 at the rear side of output gear maintaining part 80, extending from the outer peripheral edges in intermediate plate portion 83 towards above-below direction.Intermediate plate portion 83 extends towards the rear from the midway in the axis L direction of output gear maintaining part 80, is upside (side) and downside (opposite side) in the direction of the axisl partly by the interior separation of housing 10.The underclad portion 86 that intermediate plate portion 83 comprises top section 85, retreats downward from the lower surface of top section 85.Underclad portion 86 is the positions near the first lateral parts 10c side on the Width in intermediate plate portion 83, and it is located at the position adjacent with output gear maintaining part 80.Peristome 87 is provided with between the lower surface of top section 85 in the direction of the axisl and the upper surface of underclad portion 86.
As shown in Fig. 9 (b), in the lower face side of top section 85, part is provided with motor maintaining part 88 in its back-end.Motor maintaining part 88 comprises: the holding surface 88a of the upper surface abutting of electric motor main body 63; And the through hole 88b for making the rotating shaft 64 of motor 14 give prominence to upward from intermediate plate portion 83.The through hole 89 of rectangle is provided with in the side of motor maintaining part 88 and by the front of the notch part 10i of housing 10.Between motor maintaining part 88 and through hole 89, be provided with the first compound gear through hole 90 for making the first small-diameter gear 67b of the first compound gear 67 pass.The the second fulcrum upper end maintaining part 91a kept the upper end of the second fulcrum 72, the 4th fulcrum upper end maintaining part 91b kept the upper end of the 4th fulcrum 74 are set in turn in the front side of the first compound gear through hole 90 of the lower surface of top section 85 toward the front.The 3rd fulcrum upper end maintaining part 91c that the upper end of the 3rd fulcrum 73 is kept is provided with at the lower surface of underclad portion 86.
As shown in Fig. 9 (a), be provided with recess in the front part of the upper surface side of top section 85.Recess is the potentiometer installing department 92 installed for potentiometer 26.In addition, at the rear section of the upper surface of top section 85 and the forward position of notch part 10i by housing 10 is provided with through hole 89.Potentiometer installing department 92 utilizes groove 93 with through hole 89 and is communicated with, and wherein, groove 93 is arranged along the surrounding wall portion 84 of the second lateral parts 10d limiting housing 10.The through hole 88b that the rotating shaft 64 of motor 14 is given prominence to upward is positioned at the side of through hole 89.First compound gear through hole 90 is positioned at the front of through hole 89 and through hole 88b.Be provided with at the upper surface of underclad portion 86 and current potential gear 25 is supported to rotatable current potential gear support portion 94.
Herein, as shown in Figure 7, the pinion 66 of the rotating shaft 64 being installed on motor 14 is configured with in the upside of the top section 85 in intermediate plate portion 83.In addition, the first large diameter gear 67a of the first compound gear 67 engaged with pinion 66 in gear train 16 is configured with.That is, the first compound gear 67 is with the state configuration being made the first small-diameter gear 67b outstanding towards the below in intermediate plate portion 83 by the first compound gear through hole 90.Under the state being configured with the first compound gear 67, groove 93 is in the state arriving through hole 89 from potentiometer installing department 92 via the downside of the first large diameter gear 67a.When observing from axis L direction, through hole 89 is overlapping with the first large diameter gear 67a local.
In addition, potentiometer 26 is configured with in the top section 85 in intermediate plate portion 83 in the mode being installed in potentiometer installing department 92.On the other hand, the underclad portion 86 in intermediate plate portion 83 is configured with current potential gear 25 with the state being supported on current potential gear support portion 94.Under the state that current potential gear 25 is supported on current potential gear support portion 94, the teeth portion of current potential gear 25 is engaged with the 4th small-diameter gear 70b of the 4th compound gear 70 by peristome 87.Herein, the wire 27 be connected with rigid substrates 18 by potentiometer 26 extends in groove 93 and through hole 89, and passes through the downside in the axis L direction of the first large diameter gear 67a.
Upper shell 62 is layered on middle shell 61, covers the top in intermediate plate portion 83.As shown in Figure 10, upper shell 62 comprises: upper surface becomes the ceiling plate portion 95 of the end face 10a of housing 10; And from the surrounding wall portion 96 that the outer peripheral edges of ceiling plate portion 95 extend downward.Ceiling plate portion 95 is formed the first fulcrum upper end maintaining part 97a kept the upper end of the first fulcrum 71, the current potential gear maintaining part 97b rotary middle spindle of current potential gear 25 being held in rotatable state.In addition, in ceiling plate portion 95, the position relative with groove 93 when covering middle shell 61 is provided with wire push projection 98.When upper shell 62 covers on middle shell 61, the end portion of wire push projection 98 is inserted into the midway of groove 93, to suppress the wire 27 extended in groove 93 from top.
(explanation of Western water closet)
Figure 11 uses the key diagram being suitable for the Western water closet of gear motor unit 100 of the present invention.
Western water closet 1000 shown in Figure 11 has toilet body 110, the toilet seat 120 covered in toilet body 110, the toilet cover 130 and water tank 140 etc. covered on toilet seat 120, and toilet seat 120 and toilet cover 130 are provided with gear motor unit 100.In Western water closet 1000, an axle in the output shaft 3 of gear motor unit 100 and unit output shaft 43 is connected with toilet seat 120, and another axle is connected with toilet cover 130.Therefore, if be energized towards the first gear motor 1 and the second gear motor 2, then output shaft 3 and unit output shaft 43 rotate about the axis, and therefore, toilet seat 120 and toilet cover 130 can be made to carry out opening closing motion.Herein, the closed condition of toilet seat 120 and toilet cover is level.The open mode of toilet seat 120 and toilet cover 130 is in 90 ° relative to flat-hand position shape above and be less than the state of the angle of 180 °, such as, form the state of the angle of about 120 °.
Herein, when present dynasty first gear motor 1 and the second gear motor 2 supply the electric power of identical polar, output shaft 3 and unit output shaft 43 rotate in the opposite direction around axis.Therefore, the electric power of opposite polarity is supplied towards the first gear motor 1 and the second gear motor 2.In addition, potentiometer 26 and the potentiometer be located in the potentiometer 26 of the second gear motor 2 of being located at the first gear motor 1 use by a mode in the mode shown in the mode shown in Fig. 4 (b) and Fig. 4 (c), and another potentiometer uses by another mode in the mode shown in the mode shown in Fig. 4 (b) and Fig. 4 (c).Therefore, be located at the potentiometer 26 of the first gear motor 1 and be located in the potentiometer 26 of the second gear motor 2, the angle position of toilet seat 120 and toilet cover 130 is identical with the relation of output voltage.
(effect of present embodiment and main efficacy results)
In the gear motor unit 100 of this example, the unit output shaft 43 of the output shaft 3 of the first gear motor 1 and linkage unit 4 (extra cell) can be set to two output shafts.Therefore, when forming when being connected with the second gear motor 2 by the first gear motor 1 gear motor unit 100 comprising two drive sources and two output shafts, comparing with the situation that the output shaft of the output gear 15 being installed on the second gear motor 2 is set to two output shafts with the output shaft 3 of the output gear 15 by being installed on the first gear motor 1, the axle base of two output shafts can be shortened.
In addition, linkage unit 4 and connecting plate 5 can be installed and removed relative to the first gear motor 1 and the second gear motor 2, therefore, if after pulling down linkage unit 4 and connecting plate 5, output shaft 3 is installed on the output gear 15 of the second gear motor 2, then can respectively the first gear motor 1 and the second gear motor 2 be used as monomer.
In addition, in this example, the first gear motor 1 and the second gear motor 2 is fixed on by the end face 30a of the end face 10a and the second gear motor 2 that unit housings 35 are placed in the first gear motor 1, first gear motor 1 can be connected with the second gear motor 2, therefore, the connection of the first gear motor 1 and the second gear motor 2 can easily be carried out.
In addition, in this example, first gear motor 1 of same structure is connected with the second gear motor 2 and forms the gear motor unit 100 comprising two drive sources and two output shafts, therefore, can the gear motor of a drive source and an output shaft comprised and comprise shared part between two drive sources and the gear motor unit 100 of two output shafts, thus the cost of the first gear motor 1, second gear motor 2 and gear motor unit 100 can reduced.
Herein, when the actuating force of unit output shaft 41 is passed to unit output shaft 43 by use first gear 46 and the second gear 47, unit output shaft 43 rotates in the opposite direction relative to the direction of rotation of unit power shaft 41.To this, in this example, motor 14 adopts the DC motor of band brush, therefore, by making the polarity inversion supplied towards motor 14 make the direction of rotation of motor 14 reverse, the direction of rotation of unit output shaft 43 can be changed into the direction of expectation.In addition, potentiometer 26 is used in the anglec of rotation testing agency 17 that the anglec of rotation of output shaft 3 is detected, when changing the direction of rotation of motor 14, make the polarity inversion of the electric power putting on potentiometer 26, therefore, in control device side, regardless of the direction of rotation of output shaft 3, the anglec of rotation of output shaft 3 can be held according to the output from potentiometer 26.Consequently, even if make the direction of rotation of motor 14 reverse, also without the need to changing the drived control method of motor 14, identical control device can be used.
In addition, the first gear 46 and the second gear 47 are sloth wheel gears that outside dimension and the number of teeth are equal.Therefore, the rotary speed of unit power shaft 41 is identical with the rotary speed of unit output shaft 43, and angular velocity of rotation is equal.Therefore, even if when utilizing the anglec of rotation testing agency 17 comprising potentiometer 26 to monitor the angle position of output shaft 3 and unit output shaft 43, in the supervision anglec of rotation testing agency 17 of angle position of output shaft 3 and the anglec of rotation testing agency 17 of the angle position of detecting unit output shaft 43, output voltage is also identical with the relation of angle position.Therefore, the supervision of the angle position of output shaft 3 and the angle position of unit output shaft 43 is easy.Therefore, if make the rotary speed of motor 14 identical in the first gear motor 1 with the second gear motor 2, then what easily and reliably can control toilet seat 120 and toilet cover 130 opens closing motion.
[modification of unit gear train 45]
Figure 12 is the key diagram in the modification being suitable for the unit gear train 45 used in gear motor unit 100 of the present invention, Figure 12 (a) is the stereogram of unit gear train 45, Figure 12 (b) is the stereogram of the unit output shaft 49 from unit output shaft 43 unilateral observation band second gear, Figure 12 (c) is the exploded perspective view of the unit output shaft 49 from unit output shaft 43 unilateral observation band second gear, Figure 12 (d) is the exploded view of the unit power shaft 48 from the first gear 46 unilateral observation band first gear, Figure 12 (e) is the exploded perspective view of the unit power shaft 48 from the first gear 46 unilateral observation band first gear.Figure 13 is the key diagram of the unit power shaft 48 of band first gear shown in Figure 12, Figure 13 (a) is the stereogram of the unit power shaft 48 from unit power shaft 41 unilateral observation band first gear, Figure 13 (b) is the exploded perspective view of the unit power shaft 48 from unit power shaft 41 unilateral observation band first gear, Figure 13 (c) is end view, and Figure 13 (d) is A-A ' cutaway view.Figure 14 is the key diagram of the unit power shaft 49 of band second gear shown in Figure 12, Figure 14 (a) is the stereogram of the unit power shaft 49 from the second gear 47 unilateral observation band second gear, Figure 14 (b) is the exploded perspective view of the unit power shaft 49 from the second gear 47 unilateral observation band second gear, Figure 14 (c) is the end view of the unit output shaft 49 of band second gear, and Figure 14 (d) is B-B ' cutaway view.
In the gear motor unit 100 illustrated with reference to Fig. 1 ~ Figure 10, first gear 46 is the resin molded parts of the end being integrally formed at the outlet side of unit power shaft 41 with unit power shaft 41, and the second gear 47 is the resin molded parts be integrally formed with unit output shaft 43.
On the other hand, in the present embodiment, as shown in FIG. 12 and 13, first gear 46 and unit power shaft 41 consist of the unit power shaft 48 of band first gear insert part forming when utilizing resin to form unit power shaft 41, the unit power shaft 48 of this band first gear makes the resin portion of Component units power shaft 41 integrated with the first gear 46.Herein, the intensity forming the material of the strength ratio Component units power shaft 41 of the material of the first gear 46 is high.Such as, unit power shaft 41 is resinous, but the first gear 46 is that stainless steel etc. is metal.As the metal used in the first gear 46, than stainless steel, various steel, brass, aluminium etc. can also be listed, but high such from the view point of intensity, and it is ideal that the first gear 46 is set to stainless steel.In addition, because unit power shaft 41 is resinous, the first gear 46 is stainless steels, because this element power shaft 41 and the first gear 46 have corrosion resistance relative to the acid detergent more for cleaning Western water closet 1000.Therefore, even if use acid detergent to clean Western water closet 1000, the generation of getting rusty can also be prevented.
In the present embodiment, the first gear 46 is the hardwares being formed with the ring-type of horizontal gear at outer peripheral face, and it produces by using the cut of gear-hobbing machine etc.In addition, the inner peripheral surface 46a of the first gear 46 is formed with the first recess 46b.Therefore, the outer peripheral face 41a being positioned at the part inside the first gear 46 of unit power shaft 41 is formed with the first protuberance 41b that the idle running that engages with the first recess 46b prevents.In the present embodiment, the first recess 46b multiple positions are in the circumferential formed as the channel-shaped extended along the axis direction of the first gear 46, and its cross section is semicircle.The first recess 46b of above-mentioned shape is formed by Milling Process etc.In addition, first gear 46 is also by metal jet method (metal dust injection molding)/MetalInjectionMolding (MIM), sintering process and being formed, in this case, the first gear 46 comprises the first recess 46b and is integrally formed by being shaped.With said structure accordingly, the first protuberance 41b is formed as the ribbed extended along the axis direction of unit power shaft 41 at multiple positions of circumference, its cross section is semicircle.In addition, unit power shaft 41 extends in the mode of the inner side running through the first gear 46, and comprises a pair first flange part 41s, the 41ts overlapping with the both sides end face of the axis direction of the first gear 46.
In addition, as shown in Figure 12 and Figure 14, second gear 47 and unit output shaft 43 consist of the unit power shaft 49 of band second gear insert part forming when utilizing resin to form unit output shaft 43, the unit power shaft 49 of this band second gear makes the resin portion of Component units output shaft 43 integrated with the second gear 47.Herein, the intensity forming the material of the strength ratio Component units output shaft 43 of the material of the second gear 47 is high.Such as, unit output shaft 43 is resinous, but the second gear 47 is that stainless steel etc. is metal.As the metal used in the second gear 47, than stainless steel, various steel, brass, aluminium etc. can also be listed, but high such from the view point of intensity, and it is ideal that the second gear 47 is set to stainless steel.In addition, because unit output shaft 43 is resinous, the second gear 47 is stainless steels, because this element output shaft 43 and the second gear 47 have corrosion resistance relative to the acid detergent more for cleaning Western water closet 1000.Therefore, even if use acid detergent to clean Western water closet 1000, the generation of getting rusty can also be prevented.
In the present embodiment, the second gear 47 is the hardwares being formed with the ring-type of horizontal gear at outer peripheral face, and it produces by using the cut of gear-hobbing machine etc.In addition, the inner peripheral surface 47a of the second gear 47 is formed with the second recess 47b.Therefore, the outer peripheral face 43a being positioned at the part inside the second gear 47 of unit output shaft 43 is formed with the second protuberance 43b that the idle running that engages with the second recess 47b prevents.In the present embodiment, the second recess 47b multiple positions are in the circumferential formed as the channel-shaped extended along the axis direction of the second gear 47, and its cross section is semicircle.The second recess 47b of above-mentioned shape is formed by Milling Process etc.In addition, the second gear 47 is also by metal jet method, sintering process and being formed, and in this case, the second gear 47 comprises the second recess 47b and is integrally formed by being shaped.With said structure accordingly, the second protuberance 43b is formed as the ribbed extended along the axis direction of unit output shaft 43 at multiple positions of circumference, its cross section is semicircle.In addition, unit output shaft 43 extends in the mode of the inner side running through the second gear 47, and comprises a pair second flange part 43s, the 43ts overlapping with the both sides end face of the axis direction of the second gear 47.
In the present embodiment, the first gear 46 and the second gear 47 have identical structure.Therefore, the outside dimension of the first gear 46 is equal with the outside dimension of the second gear 47, and the number of teeth of the first gear 46 is equal with the number of teeth of the second gear 47.Therefore, the first gear 46 and the second gear 47 are sloth wheel gears.In addition, the facewidth (size of axis direction) of the first gear 46 is equal with the facewidth (size of axis direction) of the second gear 47.
In addition, gear part 20 diameter of output gear 15 is comparatively large, and therefore, the resin molded part that this output gear 15 is integrated by gear part 20 and cylinder portion 21 is formed.
Like this, in the present embodiment, the first gear 46 and the second gear 47 are metal, and intensity is higher.Therefore, the distortion of the first gear 46 and the second gear 47 can be prevented, and the hypodontia of the first gear 46 and the second gear 47 can be prevented.Therefore, become large without the need to making the facewidth of the first gear 46 and the second gear 47, the size of the axis direction of unit power shaft 41 (the unit power shaft 48 with the first gear) and unit output shaft 43 (the unit output shaft 49 with the second gear) can be shortened, thus the size of the axis direction of linkage unit 4 can be shortened.In addition, without the need to increasing the outside dimension of the first gear 46 and the second gear 47 to improve intensity.Therefore, the outside dimension of the outside dimension specific output gear 15 of the first gear 46 and the second gear 47 can be made little, the axle base of output shaft 3 and unit output shaft 43 can be shortened.
In addition, the intensity forming the material of the strength ratio Component units power shaft 41 of the material of the first gear 46 is high, and the intensity forming the material of the strength ratio Component units output shaft 43 of the material of the second gear 47 is high.Therefore, only the first gear 46 of the requirement high strength in the first gear 46, unit power shaft 41, second gear 47 and unit output shaft 43 and the second gear 47 can be set to the higher and component that price is higher of intensity.In addition, unit power shaft 41 and unit output shaft 43 have enough wall thickness, and therefore, intensity is higher.Therefore, can by low-cost resins for universal use material Component units power shaft 41 and unit output shafts 43 such as polyamides.
In this case, the also integration by insert part forming of the first gear 46 and unit power shaft 41, the also integration by insert part forming of the second gear 47 and unit output shaft 43.Therefore, can easily and reliably by the first gear 46 and unit power shaft 41 integration, and can easily and reliably by the second gear 47 and unit output shaft 43 integration.And unit power shaft 41 is formed with the first protuberance 41b that the idle running that engages with the first recess 46b of the first gear 46 prevents, unit output shaft 43 is formed with the second protuberance 43b that the idle running that engages with the second recess 47b of the second gear 47 prevents.Therefore, the idle running of energy prevention unit power shaft 41 and the first gear 46, and the idle running of energy prevention unit output shaft 43 and the second gear 47, therefore, can set higher by transmitting torque.In addition, the first recess 46b, the first protuberance 41b, the second recess 47b and the second protuberance 43b extend in the axial direction, therefore, reliably can prevent the idle running of the idle running of the first gear 46 and unit power shaft 41, the second gear 47 and unit output shaft 43.
In addition, the first gear 46 and the second gear 47 are made up of the part of same structure, can realize the sharing of part.Therefore, the cost degradation of gear motor unit 100 can be realized.
In addition, unit power shaft 41 extends in the mode of the inner side running through the first gear 46, and comprises a pair first flange part 41s, the 41ts overlapping with the both sides end face of the axis direction of the first gear 46.Therefore, when range site housing 35 unit power shaft 41 is supported to can rotate time, even if when base plate 36a and top board 37 are positioned at the both sides of the axis direction of the first gear 46, first flange part 41s, 41t also can be made to work as bearing disk.Therefore, can prevent the first gear 46 from directly contacting with base plate 36a and top board 37.In the present embodiment, base plate 36a and top board 37 are made up of polybutylene terephthalate (PBT) (polybutyleneterephthalate:PBT).In addition, unit output shaft 43 extends in the mode of the inner side running through the second gear 47, and comprises a pair second flange part 43s, the 43ts overlapping with the both sides end face of the axis direction of the second gear 47.Therefore, when range site housing 35 unit output shaft 43 is supported to can rotate time, even if when base plate 36a and top board 37 are positioned at the both sides of the axis direction of the second gear 47, second flange part 43s, 43t also can be made to work as bearing disk.Therefore, can prevent the second gear 47 from directly contacting with base plate 36a and top board 37.In addition, also can by resin-made, metal gasket arrangements between base plate 36a and the first flange part 41t, between top board 37 and the first flange part 41s, between base plate 36a and the second flange part 43s and between top board 37 and the second flange part 43t.
[variation of the first gear 46 and the second gear 47]
In the execution mode illustrated with reference to Figure 12 ~ Figure 14, the cross section of the first recess 46b and the second recess 47b is semicircle, but the cross section of the first recess 46b and the second recess 47b also can be square keyway shape.First recess 46b of above-mentioned shape and the second recess 47b is by drawing the formation such as pin processing.In addition, when by sintering formation first gear 46, the first gear 46 comprises the first recess 46b and is integrally formed by being shaped.In addition, when by sintering formation second gear 47, the second gear 47 comprises the second recess 47b and is integrally formed by being shaped.
With reference in the execution mode that Figure 12 ~ Figure 14 illustrates, in order to make the first gear 46 and unit power shaft 41 by insert part forming integration, also in order to make the second gear 47 and unit output shaft 43 by insert part forming integration, first gear 46 and the second gear 47 are set to metal, but the first gear 46 and the second gear 47 also can be made up of high-melting-point, resin that intensity is stronger.As above-mentioned resin material, aromatic polyether ketone resin, polyphenylene sulfide (PolyPhenyleneSulfideResin:PPS), the polyimides (polyimide:PI) such as polyether-ether-ketone resin (polyetheretherketone:PEEK) can be exemplified.In this case, if make the fusing point of the resin material of Component units power shaft 41 and unit output shaft 43 lower than the fusing point of the resin material of formation first gear 46 and the second gear 47, then the first gear 46 and unit power shaft 41 can be passed through insert part forming integration, and the second gear 47 and unit output shaft 43 are also passed through insert part forming integration.
In the execution mode illustrated with reference to Figure 12 ~ Figure 14, first gear 46 and unit power shaft 41 are by insert part forming integration, second gear 47 and unit output shaft 43 also by insert part forming integration, but also can adopt unit power shaft 41 embedded be fixed on the first gear 46 structure, unit output shaft 43 embedded and is fixed on the structure of the second gear 47.In this case, if the inner diameter shape of the first gear 46 and the second gear 47 is set to D word shape, and the cross section of the part embedding the first gear 46 and the second gear 47 in unit power shaft 41 and unit output shaft 43 is set to D word shape, then can prevents idle running.
In addition, when the first gear 46 and the second gear 47 are set to metal, also unit output shaft 49 entirety of the unit power shaft 48 of band first gear and band the second gear can be set to metal.In addition, also the unit power shaft 48 of band first gear and unit output shaft 49 entirety of band the second gear can be formed, to improve the intensity of the first gear 46 and the second gear 47 by aromatic polyether ketone resin etc.
[variation of unit gear train 45]
Figure 15 is the key diagram in the variation being suitable for the unit gear train 45 used in gear motor unit 100 of the present invention.
In the above-described embodiment, have employed and comprise the first gear 46 and the second gear 47 using as the structure of unit gear train 45 actuating force of unit power shaft 41 being passed to unit output shaft 43, but as shown in figure 15, also can adopt the structure inserted by the 3rd gear 450 between first gear 46 and the second gear 47.Like this, the direction of rotation of unit power shaft 41 and unit output shaft 43 can be set to same direction.In addition, even if do not increase the outside dimension of the first gear 46 and the second gear 47, also can the axle base of expanding unit power shaft 41 and unit output shaft 43, therefore, the axle base of unit output shaft 43 and output shaft 3 can be shortened.
[other execution mode]
In the above-described embodiment, first gear motor 1 and the second gear motor 2 comprise identical structure, but linkage unit 4 also can be utilized to be connected to form by two gear motors not comprising same structure and comprise two drive sources and the gear motor unit by separately-driven two output shafts of each drive source.In this case, if be set to shared component to major general's housing 10 and housing 30 between two gear motors, then, when utilizing two gear motors as monomer, correspondingly parts count can be cut down with housing, therefore, the manufacturing cost of energy restraining device.
In addition, in the above-described embodiment, unit power shaft 41 and unit output shaft 43 can be set to identical component.Like this, can parts count be cut down, therefore, the manufacturing cost of energy restraining device.
In addition, in the above-described embodiment, linkage unit 4 serves the function be connected with the second gear motor 2 by the first gear motor 1, but linkage unit 4 also can be configured to the extra cell without the function be connected with the second gear motor 2 by the first gear motor 1.In this case, connecting plate 5 grade is utilized to be connected with the second gear motor 2 by the first gear motor 1.
In addition, in the above-described embodiment, linkage unit 4 (extra cell) is overlapping with the end face 10a of the first gear motor 1 and these two end faces of end face 30a of the second gear motor 2, but the structure that linkage unit 4 (extra cell) also can be adopted only overlapping and not overlapping with the end face 10a of the first gear motor 1 with the end face 30a of the second gear motor 2.
In addition, in the above-described embodiment, the first gear 46 and the second gear 47 are horizontal gear, but the first gear 46 and the second gear 47 also can be helical gears.
Claims (21)
1. a toilet seat toilet cover opening _ closing gear motor unit, is characterized in that, comprising:
First gear motor, this first gear motor is accommodated with the first gear train that the first motor, the first output gear and the actuating force by described first motor are passed to described first output gear in the first housing;
Second gear motor, this second gear motor is accommodated with the second gear train that the second motor, the second output gear and the actuating force by described second motor are passed to described second output gear in the second housing, and is configured at the position adjacent with described first gear motor;
Output shaft, this output shaft is installed on the first installation portion, and runs through the first opening of the first end face of the outlet side being located at described first housing and give prominence to towards outlet side, and described first installation portion is located at described first output gear; And
Extra cell, this extra cell is overlapping with the second end face of the outlet side of described second housing,
The second opening is provided with at described second end face of described second housing,
Described second output gear is provided with the second installation portion,
Described extra cell comprises:
Unit power shaft, this unit power shaft runs through described second opening and is installed on described second installation portion;
Unit output shaft, this unit output shaft and described output shaft are given prominence to towards outlet side abreast; And
Unit gear train, the rotation of described unit power shaft is passed to described unit output shaft by this unit gear train.
2. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 1, is characterized in that,
Described first housing and described second housing have identical structure.
3. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 2, is characterized in that,
Described extra cell is the linkage unit being connected with described first gear motor and described second gear motor and being connected with described second gear motor by described first gear motor.
4. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 3, is characterized in that,
Described extra cell comprises described unit power shaft and described unit output shaft is supported to revolvable unit housings,
Described unit housings comprises:
Base plate, this base plate abuts with described first end face and described second end face; And
Top board, this top board is relative with described base plate at outlet side,
Described unit power shaft runs through the base plate opening being located at described base plate,
Described unit output shaft runs through the plate top openings being located at described top board,
Described unit gear train is accommodated between described base plate and described top board.
5. the toilet seat toilet cover opening _ closing gear motor unit according to any one of Claims 1-4, is characterized in that,
Described unit gear train comprises:
First gear, this first gear is fixed on described unit power shaft coaxially; And
Second gear, this second gear is fixed on described unit output shaft coaxially, and with described first gears meshing.
6. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 5, is characterized in that,
The position that described second gear arrangement is overlapping with described first output gear local in time observing from the axis direction of described unit output shaft.
7. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 5, is characterized in that,
The outside dimension of described first gear is equal with the outside dimension of described second gear, and the number of teeth of described first gear is equal with the number of teeth of described second gear.
8. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 7, is characterized in that, comprising:
To the anglec of rotation testing agency that the angle position of described output shaft monitors; And
To the anglec of rotation testing agency that the angle position of described unit output shaft monitors.
9. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 7, is characterized in that,
The facewidth of described first gear is equal with the facewidth of described second gear.
10. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 5, is characterized in that,
Described first gear and described second gear are metal.
11. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 5, is characterized in that,
The intensity that the strength ratio forming the material of described first gear forms the material of described unit power shaft is high,
The intensity that the strength ratio forming the material of described second gear forms the material of described unit output shaft is high.
12. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 11, is characterized in that,
Described first gear and described unit power shaft form the unit power shaft of band gear, the unit power shaft of this band gear makes when forming described unit power shaft with resin the resin portion of formation described unit power shaft integrated with described first gear and formed
Described second gear and described unit output shaft form the unit output shaft of band gear, and the unit output shaft of this band gear makes when forming described unit output shaft with resin the resin portion of formation described unit output shaft integrated with described second gear and formed.
13. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 12, is characterized in that,
Described first gear and described second gear are the hardwares of ring-type.
14. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 13, is characterized in that,
The first recess is formed at the inner peripheral surface of described first gear,
The outer peripheral face being positioned at the part inside described first gear of described unit power shaft is formed the first protuberance that the idle running that engages with described first recess prevents,
The second recess is formed at the inner peripheral surface of described second gear,
The outer peripheral face being positioned at the part inside described second gear of described unit output shaft is formed the second protuberance that the idle running that engages with described second recess prevents.
15. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 14, is characterized in that,
Described first recess, described first protuberance, described second recess and described second protuberance extend on the axis direction of described unit output shaft.
16. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 14, is characterized in that,
Described first recess extends in the circumference of described first gear, described first protuberance extends in the circumference of described unit power shaft, described second recess extends in the circumference of described second gear, and described second protuberance extends in the circumference of described unit output shaft.
17. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 12, is characterized in that,
Described unit power shaft comprises a pair first flange parts overlapping with the both sides end face of the axis direction of described first gear,
Described unit output shaft comprises a pair second flange parts overlapping with the both sides end face of the axis direction of described second gear.
18. toilet seat toilet cover opening _ closing gear motor unit as claimed in claim 12, is characterized in that,
Described first gear and described second gear are made up of the part of same structure.
19. toilet seat toilet cover opening _ closing gear motor unit according to any one of Claims 1-4, is characterized in that,
At least one party in described first motor and described second motor be when supplying the polarity inversion of the electric power come, direction of rotation becomes rightabout DC motor.
20. toilet seat toilet cover opening _ closing gear motor unit according to any one of Claims 1-4, is characterized in that,
Described first housing is included on the direction orthogonal with described first end face and extends and a pair first walls relative on the direction of the axis vertical take-off with described output shaft,
Described second housing comprises a pair second walls corresponding with described a pair first walls,
Under described first gear motor and described second gear motor are configured in the state that first wall in described a pair first walls abuts with second wall in described a pair second walls.
21. toilet seat toilet cover opening _ closing gear motor unit according to any one of Claims 1-4, is characterized in that,
Described first gear motor and described second gear motor have identical structure.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-210037 | 2012-09-24 | ||
| JP2012210037 | 2012-09-24 | ||
| JP2013186854A JP6228787B2 (en) | 2012-09-24 | 2013-09-10 | Geared motor unit for opening and closing the toilet seat toilet lid |
| JP2013-186854 | 2013-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103683650A CN103683650A (en) | 2014-03-26 |
| CN103683650B true CN103683650B (en) | 2016-03-30 |
Family
ID=50320262
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320591328.6U Expired - Lifetime CN203537162U (en) | 2012-09-24 | 2013-09-24 | Gear motor unit for opening and closing seat and seat cover of toilet |
| CN201310442287.9A Active CN103683650B (en) | 2012-09-24 | 2013-09-24 | Toilet seat toilet cover opening _ closing gear motor unit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320591328.6U Expired - Lifetime CN203537162U (en) | 2012-09-24 | 2013-09-24 | Gear motor unit for opening and closing seat and seat cover of toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN203537162U (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203537162U (en) * | 2012-09-24 | 2014-04-09 | 日本电产三协株式会社 | Gear motor unit for opening and closing seat and seat cover of toilet |
| JP6946059B2 (en) * | 2017-06-01 | 2021-10-06 | セイコーインスツル株式会社 | Gearboxes, drives and electronics |
| JP7057083B2 (en) * | 2017-09-13 | 2022-04-19 | ミネベアミツミ株式会社 | Rotating device |
| WO2020195647A1 (en) * | 2019-03-28 | 2020-10-01 | 日本電産サンキョー株式会社 | Open/close member drive device and toilet lid open/close unit |
| JP7325304B2 (en) * | 2019-11-13 | 2023-08-14 | ニデックインスツルメンツ株式会社 | Opening/closing member driving device and toilet lid opening/closing unit |
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| CN1470211A (en) * | 2002-06-24 | 2004-01-28 | ��ʽ������Э���������� | Water closet cover opening-closing apparatus |
| DE102005040290A1 (en) * | 2005-08-19 | 2007-02-22 | Magna Auteca Ag | Drive for the adjustment of flaps |
| JP2007215303A (en) * | 2006-02-08 | 2007-08-23 | Matoba Denki Seisakusho:Kk | Actuator |
| CN201303275Y (en) * | 2008-11-25 | 2009-09-02 | 常州乐士雷利电机有限公司 | Gear motor |
| JP4707436B2 (en) * | 2005-03-30 | 2011-06-22 | 日本電産サンキョー株式会社 | Geared motor device and toilet seat / toilet lid opening / closing device |
| CN202111581U (en) * | 2011-06-27 | 2012-01-11 | 东莞广营电子科技有限公司 | Server driven by multiple motors |
| CN202408722U (en) * | 2011-12-19 | 2012-09-05 | 厦门科牧智能技术有限公司 | Controller capable of realizing overturning of toilet cover plate assembly |
| CN203537162U (en) * | 2012-09-24 | 2014-04-09 | 日本电产三协株式会社 | Gear motor unit for opening and closing seat and seat cover of toilet |
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2013
- 2013-09-24 CN CN201320591328.6U patent/CN203537162U/en not_active Expired - Lifetime
- 2013-09-24 CN CN201310442287.9A patent/CN103683650B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470211A (en) * | 2002-06-24 | 2004-01-28 | ��ʽ������Э���������� | Water closet cover opening-closing apparatus |
| JP4707436B2 (en) * | 2005-03-30 | 2011-06-22 | 日本電産サンキョー株式会社 | Geared motor device and toilet seat / toilet lid opening / closing device |
| DE102005040290A1 (en) * | 2005-08-19 | 2007-02-22 | Magna Auteca Ag | Drive for the adjustment of flaps |
| JP2007215303A (en) * | 2006-02-08 | 2007-08-23 | Matoba Denki Seisakusho:Kk | Actuator |
| CN201303275Y (en) * | 2008-11-25 | 2009-09-02 | 常州乐士雷利电机有限公司 | Gear motor |
| CN202111581U (en) * | 2011-06-27 | 2012-01-11 | 东莞广营电子科技有限公司 | Server driven by multiple motors |
| CN202408722U (en) * | 2011-12-19 | 2012-09-05 | 厦门科牧智能技术有限公司 | Controller capable of realizing overturning of toilet cover plate assembly |
| CN203537162U (en) * | 2012-09-24 | 2014-04-09 | 日本电产三协株式会社 | Gear motor unit for opening and closing seat and seat cover of toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203537162U (en) | 2014-04-09 |
| CN103683650A (en) | 2014-03-26 |
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